Ryzen Threadripper PRO 7945WX vs Ryzen 9 7900X3D
Ryzen Threadripper PRO 7945WX
Ryzen 9 7900X3D
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Ryzen Threadripper PRO 7945WX
Performance Per Dollar Ryzen 9 7900X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 7945WX | Ryzen 9 7900X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,399) | ✅ More affordable ($389) |
| Longevity | ✨ Modern (Storm Peak (2023) / 5 nm) | ✨ Modern (Raphael (2023−2025) / 5 nm, 6 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 7945WX | Ryzen 9 7900X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+263%) |
| Upfront Cost | ⚠️ Higher cost ($1,399) | ✅ More affordable ($389) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Ryzen Threadripper PRO 7945WX and Ryzen 9 7900X3D
Ryzen Threadripper PRO 7945WX
The Ryzen Threadripper PRO 7945WX is manufactured by AMD. It was released in 19 October 2023 (2 years ago). It is based on the Storm Peak (2023) architecture. It features 12 cores and 24 threads. Base frequency is 4.7 GHz, with boost up to 5.3 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 49,756 points. Launch price was $1,399.
Ryzen 9 7900X3D
The Ryzen 9 7900X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (2023−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.6 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 50,213 points. Launch price was $599.
Processing Power
Both the Ryzen Threadripper PRO 7945WX and Ryzen 9 7900X3D share an identical 12-core/24-thread configuration. Boost clocks reach 5.3 GHz on the Ryzen Threadripper PRO 7945WX versus 5.6 GHz on the Ryzen 9 7900X3D — a 5.5% clock advantage for the Ryzen 9 7900X3D (base: 4.7 GHz vs 4.4 GHz). The Ryzen Threadripper PRO 7945WX uses the Storm Peak (2023) architecture (5 nm), while the Ryzen 9 7900X3D uses Raphael (2023−2025) (5 nm, 6 nm). In PassMark, the Ryzen Threadripper PRO 7945WX scores 49,756 against the Ryzen 9 7900X3D's 50,213 — a 0.9% lead for the Ryzen 9 7900X3D. L3 cache: 64 MB (total) on the Ryzen Threadripper PRO 7945WX vs 128 MB (total) on the Ryzen 9 7900X3D.
| Feature | Ryzen Threadripper PRO 7945WX | Ryzen 9 7900X3D |
|---|---|---|
| Cores / Threads | 12 / 24 | 12 / 24 |
| Boost Clock | 5.3 GHz | 5.6 GHz+6% |
| Base Clock | 4.7 GHz+7% | 4.4 GHz |
| L3 Cache | 64 MB (total) | 128 MB (total)+100% |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 5 nm | 5 nm, 6 nm |
| Architecture | Storm Peak (2023) | Raphael (2023−2025) |
| PassMark | 49,756 | 50,213 |
Memory & Platform
The Ryzen Threadripper PRO 7945WX uses the sTR5 socket (PCIe 4.0), while the Ryzen 9 7900X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to 5200 memory speed. The Ryzen Threadripper PRO 7945WX supports up to 2048 of RAM compared to 128 — 176.5% more capacity for professional workloads. Memory channels: 8 (Ryzen Threadripper PRO 7945WX) vs 2 (Ryzen 9 7900X3D). PCIe lanes: 128 (Ryzen Threadripper PRO 7945WX) vs 28 (Ryzen 9 7900X3D) — the Ryzen Threadripper PRO 7945WX offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX90,TRX50 (Ryzen Threadripper PRO 7945WX) and AM5 (Ryzen 9 7900X3D).
| Feature | Ryzen Threadripper PRO 7945WX | Ryzen 9 7900X3D |
|---|---|---|
| Socket | sTR5 | AM5 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 5200 | 5200 |
| Max RAM Capacity | 2048+1500% | 128 |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+357% | 28 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d, AMD-V virtualization. The Ryzen 9 7900X3D includes integrated graphics (AMD Radeon Graphics), while the Ryzen Threadripper PRO 7945WX requires a dedicated GPU. Direct competitor: Ryzen Threadripper PRO 7945WX rivals Xeon w5-3435X; Ryzen 9 7900X3D rivals Core i7-14700K.
| Feature | Ryzen Threadripper PRO 7945WX | Ryzen 9 7900X3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | AMD Radeon Graphics |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d, AMD-V |
Value Analysis
The Ryzen Threadripper PRO 7945WX launched at $1399 MSRP, while the Ryzen 9 7900X3D debuted at $599. At current prices ($1399 vs $389), the Ryzen 9 7900X3D is $1010 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper PRO 7945WX delivers 35.6 pts/$ vs 129.1 pts/$ for the Ryzen 9 7900X3D — making the Ryzen 9 7900X3D the 113.6% better value option.
| Feature | Ryzen Threadripper PRO 7945WX | Ryzen 9 7900X3D |
|---|---|---|
| MSRP | $1399 | $599-57% |
| Avg Price (30d) | $1399 | $389-72% |
| Performance per Dollar | 35.6 | 129.1+263% |
| Release Date | 2023 | 2023 |
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